保护地莴苣菌核病的发生及防治技术近几年，我市特经作物发展较快，其中莴苣生产也由过去的零星种植调整为连片种植。由于过去莴苣种植面积小，而且比较分散，莴苣菌核病的发生一直未被人们重视。但通过近年来调查发现，棚栽莴苣菌核病在我市发生已相当普遍，而且成为当地... Occurrence and control of lettuce sclerotinia in recent years, the city’s rapid development of special crops, including lettuce production from the past sporadic planting adjustment for the contiguous planting. Due to the past, small area of ​​lettuce and scattered, the occurrence of Sclerotinia lettuce has not been taken seriously. However, through the survey in recent years found that scaffolding Sclerotinomycetes occurred in our city has been quite common, and become a local ...